Add 18/10 and 3/98
1st number: 1 8/10, 2nd number: 3/98
18/10 + 3/98 is 897/490.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 98 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 10 × 49 = 490,
18/10 = 18 × 49/10 × 49 = 882/490 - Likewise, for the 2nd fraction, since 98 × 5 = 490,
3/98 = 3 × 5/98 × 5 = 15/490 - Add the two like fractions:
882/490 + 15/490 = 882 + 15/490 = 897/490 - So, 18/10 + 3/98 = 897/490
In mixed form: 1407/490
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/10+3/98 18/10+6/98 18/20+3/98 54/10+3/98 18/10+9/98 18/30+3/98 90/10+3/98 18/10+15/98 18/50+3/98 18/10+21/98 18/70+3/98